(19)
(11) EP 3 947 569 A1

(12)

(43) Date of publication:
09.02.2022 Bulletin 2022/06

(21) Application number: 20717965.6

(22) Date of filing: 27.03.2020
(51) International Patent Classification (IPC): 
C09D 4/06(2006.01)
F28F 13/18(2006.01)
 C09D 7/40(2018.01)
(52) Cooperative Patent Classification (CPC):
C09D 4/00; C09D 7/61; C08K 2003/2227; C08K 3/36; C08K 2201/011; C09D 7/67; C08K 3/22
 
C-Sets:
C09D 4/00, C08F 222/102;
(86) International application number:
PCT/IB2020/052933
(87) International publication number:
WO 2020/201957 (08.10.2020 Gazette 2020/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 01.04.2019 JP 2019070135

(71) Applicant: 3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors:
  • SUGIYAMA, Naota
    Tokyo 141--8684 (JP)
  • IHARA, Taiki
    Tokyo 141--8684 (JP)
  • NAKAYAMA, Wataru
    Tokyo 141--8684 (JP)
  • YOSHIIKE, Yusaku
    Tokyo 141--8684 (JP)

(74) Representative: Mathys & Squire 
Theatinerstraße 7
80333 München
80333 München (DE)

   


(54) LAMINATE FOR FROST PREVENTION, HEAT EXCHANGER INCLUDING THE LAMINATE, AND COATING AGENT FOR FROST PREVENTION